diff options
author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2010-10-22 03:10:57 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-22 20:09:21 -0400 |
commit | dda7ae789f1d9b0c2528f7abc37f4316f8fa1e0f (patch) | |
tree | bb8d0a170f3a88cc2a7bc2ed0a9d3b8c081e90e9 /drivers/media | |
parent | 29adc2c06fd7aa0a26135d8c96afd1cef9e6700b (diff) |
[media] s5p-fimc: dubious one-bit signed bitfields
> From: Dan Carpenter [mailto:error27@gmail.com]
>
> These are signed so instead of being 1 and 0 as intended they are -1 and
> 0. It doesn't cause a bug in the current code but Sparse warns about
> it:
>
> drivers/media/video/s5p-fimc/fimc-core.h:226:28:
> error: dubious one-bit signed bitfield
> struct fimc_scaler {
> - int scaleup_h:1;
> - int scaleup_v:1;
> - int copy_mode:1;
> - int enabled:1;
> + unsigned int scaleup_h:1;
> + unsigned int caleup_v:1;
> + unsigned int copy_mode:1;
> + unsigned int enabled:1;
In general I agree, however this patch would change scaleup_v:1
to caleup_v, so it cannot be applied in current form.
Here is the corrected patch:
Reported-by: Dan Carpenter <error27@gmail.com<
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/s5p-fimc/fimc-core.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h index e3a7c6a0dce2..3e1078516560 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.h +++ b/drivers/media/video/s5p-fimc/fimc-core.h | |||
@@ -222,10 +222,10 @@ struct fimc_effect { | |||
222 | * @real_height: source pixel (height - offset) | 222 | * @real_height: source pixel (height - offset) |
223 | */ | 223 | */ |
224 | struct fimc_scaler { | 224 | struct fimc_scaler { |
225 | int scaleup_h:1; | 225 | unsigned int scaleup_h:1; |
226 | int scaleup_v:1; | 226 | unsigned int scaleup_v:1; |
227 | int copy_mode:1; | 227 | unsigned int copy_mode:1; |
228 | int enabled:1; | 228 | unsigned int enabled:1; |
229 | u32 hfactor; | 229 | u32 hfactor; |
230 | u32 vfactor; | 230 | u32 vfactor; |
231 | u32 pre_hratio; | 231 | u32 pre_hratio; |